<template>
  <div>
    <!-- 幻灯片 开始 -->
    <div v-swiper:mySwiper="swiperOption">
      <div class="swiper-wrapper">
        <div
          v-for="(banner, index) in bannerList"
          :key="index"
          class="swiper-slide"
          style="background: #040B1B;"
        >
          <a target="_blank" :href="banner.linkUrl">
            <img :src="banner.imageUrl" :alt="banner.title" />
          </a>
        </div>
      </div>
      <div class="swiper-pagination swiper-pagination-white"></div>
      <div
        class="swiper-button-prev swiper-button-white"
        slot="button-prev"
      ></div>
      <div
        class="swiper-button-next swiper-button-white"
        slot="button-next"
      ></div>
    </div>
    <!-- 幻灯片 结束 -->

    <div id="aCoursesList">
      <!-- 网校课程 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">热门课程</span>
            </h2>
          </header>
          <div>
            <article class="comm-course-list">
              <ul class="of" id="bna">
                <li v-for="(course, index) in courseList" :key="index">
                  <div class="cc-l-wrap">
                    <section  class="course-img">
                      <img
                        :src="course.cover"
                        class="img-responsive"
                        :alt="course.title"
                      />
                      <div class="cc-mask">
                        <a href="#" title="开始学习" class="comm-btn c-btn-1"
                          >开始学习</a
                        >
                      </div>
                    </section>
                    <h3 class="hLh30 txtOf mt10">
                      <a
                        href="#"
                        title="听力口语"
                        class="course-title fsize18 c-333"
                        >{{course.title}}</a
                      >
                    </h3>
                    <section class="mt10 hLh20 of">
                      <span class="fr jgTag bg-green">
                        <i class="c-fff fsize12 f-fA">{{Number(course.price)===0?"免费":"收费"}}</i>
                      </span>
                      <span class="fl jgAttr c-ccc f-fA">
                        <i class="c-999 f-fA">{{course.buyCount}}</i>
                        |
                        <i class="c-999 f-fA">{{course.viewCount}}</i>
                      </span>
                    </section>
                  </div>
                </li>
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="#" title="全部课程" class="comm-btn c-btn-2">全部课程</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校课程 结束 -->
      <!-- 网校名师 开始 -->
      <div>
        <section class="container">
          <header class="comm-title">
            <h2 class="tac">
              <span class="c-333">名师大咖</span>
            </h2>
          </header>
          <div>
            <article class="i-teacher-list">
              <ul class="of">
                <li v-for="(teacher, index) in teacherList" :key="index">
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a href="/teacher/1" title="teacher.name">
                        <img
                          :alt="teacher.name"
                          :src="teacher.avatar"
                        />
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a href="/teacher/1" title="teacher.name" class="fsize18 c-666"
                        >{{teacher.name}}</a
                      >
                    </div>
                    <div class="hLh30 txtOf tac">
                      <span class="fsize14 c-999"
                        >{{teacher.career}}</span
                      >
                    </div>
                    <div class="mt15 i-q-txt">
                      <p class="c-999 f-fA">
                        {{teacher.intro}}
                      </p>
                    </div>
                  </section>
                </li>
              </ul>
              <div class="clear"></div>
            </article>
            <section class="tac pt20">
              <a href="#" title="全部讲师" class="comm-btn c-btn-2">全部讲师</a>
            </section>
          </div>
        </section>
      </div>
      <!-- /网校名师 结束 -->
    </div>
  </div>
</template>

<script>
import banner from "@/api/banner.js";
import index from "@/api/index.js";
export default {
  data() {
    return {
      swiperOption: {
        //配置分页
        pagination: {
          el: ".swiper-pagination" //分页的dom节点
        },
        //配置导航
        navigation: {
          nextEl: ".swiper-button-next", //下一页dom节点
          prevEl: ".swiper-button-prev" //前一页dom节点
        }
      },
      bannerList: [], //给Banner对象定义初始值
      teacherList:[], //老师的所有集合
      courseList:[], //课程的所有集合
    };
  },
  created() {
    this.getBannerLists();
    this.getHotCourseTeacher();
  },
  methods: {
    //查询Banner数据
    getBannerLists() {
      //以前在封装里面设置了response=response.data 所以不需要设置但是这里是没有进行封装的所以返回的是response.data.data
      banner.getListBanner()
        .then(response => {
          this.bannerList = response.data.data.list
        })
    },
    //查询所有的热门课程
    getHotCourseTeacher(){
      index.getIndexData()
        .then(response=>{
          this.teacherList=response.data.data.teacherList
          this.courseList=response.data.data.courseList
        })
    }
  }
};
</script>
